tryptophan 2,3-dioxygenase

mammalian protein found in Homo sapiens
Protein protein Q409970
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tryptophan 2,3-dioxygenase

Summary

tryptophan 2,3-dioxygenase is a protein[1]. It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • tryptophan 2,3-dioxygenase's instance of is recorded as protein[3].
  • tryptophan 2,3-dioxygenase is a type of enzyme[4].
  • tryptophan 2,3-dioxygenase is part of Tryptophan/Indoleamine 2,3-dioxygenase-like[5].
  • tryptophan 2,3-dioxygenase is part of Tryptophan 2,3-dioxygenase[6].
  • tryptophan 2,3-dioxygenase's Commons category is recorded as Tryptophan 2,3-dioxygenase[7].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as oxygen binding[8].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as oxidoreductase activity[9].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as protein binding[10].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as dioxygenase activity[11].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as amino acid binding[12].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as metal ion binding[13].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as identical protein binding[14].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as tryptophan 2,3-dioxygenase activity[15].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as heme binding[16].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as tryptophan 2,3-dioxygenase activity[17].
  • tryptophan 2,3-dioxygenase's molecular function is recorded as heme binding[18].
  • tryptophan 2,3-dioxygenase's cell component is recorded as cytosol[19].
  • tryptophan 2,3-dioxygenase's biological process is recorded as tryptophan catabolic process[20].
  • tryptophan 2,3-dioxygenase's biological process is recorded as tryptophan catabolic process to acetyl-CoA[21].
  • tryptophan 2,3-dioxygenase's biological process is recorded as tryptophan metabolic process[22].
  • tryptophan 2,3-dioxygenase's biological process is recorded as tryptophan catabolic process to kynurenine[23].
  • tryptophan 2,3-dioxygenase's biological process is recorded as protein homotetramerization[24].
  • tryptophan 2,3-dioxygenase's biological process is recorded as response to nitroglycerin[25].
  • tryptophan 2,3-dioxygenase's encoded by is recorded as TDO2[26].
  • tryptophan 2,3-dioxygenase's found in taxon is recorded as Homo sapiens[27].

Why It Matters

tryptophan 2,3-dioxygenase has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[2] It is known by 7 alternative names across languages and contexts.[28]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . Q905695. Retrieved . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [6] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  7. [9] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  8. [10] . A proteome-scale map of the human interactome network. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [11] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [12] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [13] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [14] . A proteome-scale map of the human interactome network. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [15] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [16] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [17] . Sequence of human tryptophan 2,3-dioxygenase (TDO2): presence of a glucocorticoid response-like element composed of a GTT repeat and an intronic CCCCT repeat. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [18] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [19] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [20] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [21] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [22] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [23] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [24] . Molecular basis for catalysis and substrate-mediated cellular stabilization of human tryptophan 2,3-dioxygenase. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] . Q905695. Retrieved . wikidata.org.
  25. [27] . Q905695. Retrieved . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [28] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). tryptophan 2,3-dioxygenase. Retrieved May 3, 2026, from https://4ort.xyz/entity/tryptophan-2-3-dioxygenase
MLA “tryptophan 2,3-dioxygenase.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tryptophan-2-3-dioxygenase.
BibTeX @misc{4ortxyz_tryptophan-2-3-dioxygenase_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tryptophan 2,3-dioxygenase}}, year = {2026}, url = {https://4ort.xyz/entity/tryptophan-2-3-dioxygenase}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tryptophan 2,3-dioxygenase — https://4ort.xyz/entity/tryptophan-2-3-dioxygenase (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/tryptophan-2-3-dioxygenase · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4w ago · Boghog · 2026-07-23 view diff on Wikidata ↗
    Instance of
    Part of
    Subclass of enzyme
    Encoded by TDO2
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P591]]: 1.13.11.11, [[:toollabs:quickstatements/#/batch/261446|batch #261446]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.